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RNA polymerase II (also called RNAP II and Pol II) is an enzyme found in eukaryotic cells. It catalyzes the transcription of DNA to synthesize precursors of mRNA and most snRNA and microRNA . [ 3 ] [ 4 ] In humans, RNAP II consists of seventeen protein molecules (gene products encoded by POLR2A-L, where the proteins synthesized from POLR2C ...
RNAP not only initiates RNA transcription, it also guides the nucleotides into position, facilitates attachment and elongation, has intrinsic proofreading and replacement capabilities, and termination recognition capability. In eukaryotes, RNAP can build chains as long as 2.4 million nucleotides.
Iconographic Collections. Keywords: E. Walker; Florence Nightingale; W.J. Simpson. Health administration, healthcare administration, healthcare management or hospital management is the field relating to leadership, management, and administration of public health systems, health care systems, hospitals, and hospital networks in all the primary, secondary, and tertiary sectors.
Acronyms in healthcare are formed from the lead letters of words relating to medications, organisations, procedures and diagnoses. [2] They come from both English and Latin roots. [2] [3] The use of acronyms and abbreviations is expanding rapidly. [5] [6]
take (often effectively a noun meaning "prescription"—medical prescription or prescription drug) rep. repetatur: let it be repeated s. signa: write (write on the label) s.a. secundum artem: according to the art (accepted practice or best practice) SC subcutaneous "SC" can be mistaken for "SL," meaning sublingual. See also SQ: sem. semen seed ...
healthcare-associated infection or hospital-acquired infection: HALE: health-adjusted life expectancy HAPE: high-altitude pulmonary edema: HAV: hepatitis A virus Hb: hemoglobin: HB: heart block: Hb% hemoglobin concentration in gram per deciliter HbA: hemoglobin A (commonest type of hemoglobin) HbA1c: glycated hemoglobin (used as a measure of ...
Since then, HEW, has been reorganized as the Department of Health and Human Services (HHS) in 1980. This consequently brought Medicare and Medicaid under the jurisdiction of the HHS. [8] In March 1977, the Health Care Financing Administration (HCFA) was established under HEW. [9] HCFA became responsible for the coordination of Medicare and ...
The Health Resources and Services Administration (HRSA) is an agency of the U.S. Department of Health and Human Services located in North Bethesda, Maryland.It is the primary federal agency for improving access to health care services for people who are uninsured, isolated or medically vulnerable.